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SOP for Sanitization of Purified Water Tank and Loop System

PURPOSE
To Lay down a procedure for cleaning and sanitization for purified water & Loop system.

SCOPE
This procedure is applicable at Pharmasky Ltd.

RESPONSIBILITY
Operator/Utility Incharge

ACCOUNTABILITY
Head Quality Assurance


PROCEDURE

Cleaning
  • Close the outlet valve of the tank.
  • Rub hard the outer and inner surface of the tank with wet lint-free cloth.
  • Rinse the outer and inner surface of the tank with a continuous stream of water with help of a Flexi pipe.
  • Pay special attention to hard-to-clean surfaces. IE. vent flow, joints etc.
  • Rinse the inner surface with a continuous stream of water, Drain the dirty water by opening the drain valve.

Sanitisation of Tank and Distribution Line
  • Put caution on each user end ‘DO NOT OPEN THE TAP LINE, UNDERSANITIZATION’.
  • Heat the water up to 80°C with the use of a heat exchanger.
  • Circulate the hot water through the loop system for one hour.
  • After completion of sanitization cool the purified water through a heat exchanger and drain.
  • After sanitization is complete remove the caution on every user point.
  • Inform the user dept. for use of purified water.

Frequency: fortnightly

ANNEXURES
Annexure- 1: CLEANING & SANITIZATION RECORD OF PURIFIED WATER TANK & DISTRIBUTION LINE

ABBREVIATIONS
SOP: Standard OperatingProcedure
QA: Quality Assurance

REVISION HISTORY
Nil

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